67% (2003)

62% (2010)

52% (2005)

71% (2014)

60% (2017)

66% (2005)

67% (2004)

68% (2011)

67% (2011)

45% (2008)

51% (2006)

63% (2016)

68% (2007)

70% (2007)

60% (2005)

43% (2008)

61% (2012)

66% (2009)

55% (2018)

79% (2011)